"Primary Sources." Oxford Scholarship Online. 2012-01-19. Oxford University Press. Date of access 26 May. 2013, <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199609949.001.0001/acprof-9780199609949-bibliography-1>.
(2012-01-19). Primary Sources. Oxford Scholarship Online. Retrieved 26 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199609949.001.0001/acprof-9780199609949-bibliography-1.
"Primary Sources." Oxford Scholarship Online. 26 May. 2013. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199609949.001.0001/acprof-9780199609949-bibliography-1.
Primary Sources. In: Gorsuch AE. All this is your World: Soviet Tourism at Home and Abroad after Stalin. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199609949.001.0001/acprof-9780199609949-bibliography-1. Accessed May 26, 2013.